Pentesting Providers
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Sencode

CREST-accredited North East England penetration testing specialist founded in 2019, offering accessible and transparent security testing with free retests and a strong focus on social engineering.

Featured in: Best CREST Pen Testing Companies

Founded
2019
Team Size
1-10
Geography
National
Markets
UK
Last verified: May 2026

Key facts

  • Founded in 2019.
  • Headquartered in Stockton-on-Tees, United Kingdom.
  • Team of 1-10 security professionals.
  • Holds CREST and OSCP Employer accreditation.
  • Delivers 8 penetration testing services.
  • Serves clients in the UK.
  • Specialises in Adversary Simulation, Cloud-Native Security, and Payment Security.
  • Compliance expertise across GDPR, PCI DSS, ISO 27001, and Cyber Essentials.
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About

Sencode Cyber Security is a CREST-accredited penetration testing firm founded in 2019 and headquartered in Stockton-on-Tees in the North East of England. Established with the mission to make penetration testing accessible, transparent, and effective for organisations of all sizes, Sencode has rapidly built a reputation as a multi-award-winning specialist. All of their security testers are mandated to hold OSCP and CREST certifications.

Services

Web Application Penetration TestingNetwork Penetration TestingMobile App Penetration TestingCloud Penetration TestingAPI Penetration TestingSocial Engineering
+ Also offers 2 more services
Red TeamingVulnerability Assessment

Accreditations

CRESTOSCP Employer

Compliance Expertise

GDPRPCI DSSISO 27001Cyber Essentials

Best For

SMBMid-MarketStartup
Industries
TechnologyFinancial ServicesHealthcareRetail & E-commerceEducation

Methodologies

OWASPCRESTPTESNIST

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